package com.zc.demo.di;

/**
 * 定义表演大厅类
 * Created by zhangchi9 on 2016/11/2.
 */
public class Auditorium {
    public void turnOnLights(){
        System.out.println("表演开始前需要先开灯！");
    }
    public void turnOffLights(){
        System.out.println("表演结束后需要关灯！");
    }
}
